3878710 has 32 divisors (see below), whose sum is σ = 7830432. Its totient is φ = 1370880.

The previous prime is 3878701. The next prime is 3878713. The reversal of 3878710 is 178783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (244701).

Almost surely, 2^3878710 is an apocalyptic number.

3878710 is an abundant number, since it is smaller than the sum of its proper divisors (3951722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3878710 is a wasteful number, since it uses less digits than its factorization.

3878710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 3878710 is about 1969.4440839993. Note that the first 3 decimals coincide. The cubic root of 3878710 is about 157.1191436079.

The spelling of 3878710 in words is "three million, eight hundred seventy-eight thousand, seven hundred ten".